Foundation material for use with putty and manufacturing method therefor
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United States of America Patent
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Aug 10, 1999
Grant Date -
N/A
app pub date -
Jun 16, 1997
filing date -
Nov 15, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
This foundation material 1 comprises a substrate 2 having a sheet form, and a surface modifying layer on at least front surface of said substrate comprising 2.about.30 parts by weight of a film formation aiding agent for every 100 parts by weight of a resin having a hydrophilic functional group. In addition, this foundation material 1 is manufactured by forming substrate 2 by extrusion molding a synthetic resin, laminating at least a front surface of substrate 2 with a surface modifying agent comprising 2.about.30 parts by weight of a film formation aiding agent for every 100 parts by weight of a resin having a hydrophilic functional group, and drying the thus formed laminated substrate.
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